ARCO 05300 AMHAZ INC

Facility Site ID: 41995646

Cleanup Site ID: 9107

This site is managed by the Pollution Liability Insurance Agency (PLIA). For more information please see their website or email PLIA.

Records for this site may be held by both Ecology and PLIA.

Documents 13

Document Title	Document Date	Document Type
Arco 5300 - Semi-Annual Groundwater Monitoring Report Seceond Half of 2020	1/28/2021	Monitoring Report
Arco 5300 - Semi-Annual Groundwater Monitoring Report	7/30/2020	Monitoring Report
Arco 5300 - Semi Annual Groundwater Monitoring Report	1/13/2020	Monitoring Report
Semi-Annual Groundwater Monitoring Report first half of 2019	8/21/2019	Monitoring Report
Arco 05300 AMHAZ Inc - Second Half 2018 Groundwater Monitoring Report	1/30/2019	Monitoring Report
SEMI-ANNUAL GROUNDWATER MONITORING REPORT; First Half of 2018; ARCO Facility No. 5300; 710 15th Avenue, Longview, WA	10/18/2018	Monitoring Report
Notification of Project Manager Change	8/8/2018	Site Specific Administrative Document - Other (Administrative Correspondence)
Semi-Annual Groundwater Monitoring Report	3/1/2018	Monitoring Report
Semi-Annual Groundwater Monitoring Report	3/20/2017	Monitoring Report
Semi-Annual Groundwater Monitoring Report - First Half of 2016	2/15/2017	Monitoring Report
WORK PLAN FOR WELL INSTALLATIONS AND IN-SITU CHEMICAL OXIDATION PILOT STUDY; ARCO Facility No. 5300; 710 15th Avenue, Longview, Washington	2/5/2016	Remedial Investigation Work Plan
ANNUAL GROUNDWATER MONITORING REPORT; Year of 2015; ARCO Facility No. 5300; 710 15th Avenue, Longview, WA	2/2/2015	Monitoring Report

Document Title	Document Date	Document Type
ARCO 5300 - No Further Action letter	11/7/2023	PLIA TAP Site NFA Opinion

There may be more documents related to this site. To obtain documents not available electronically, you will need to make a public records request.

Contaminant Type	Soil	Groundwater	Air
Non-Halogenated Organics - Non-Halogenated Solvents	RB	B	B
Non-Halogenated Organics - Methyl tertiary-butyl ether	RB	RB	B
Metals - Lead	B	RB
Non-Halogenated Organics - Benzene	RB	RB	B
Non-Halogenated Organics - Petroleum-Gasoline	RB	RB	B

This contaminant list was based on our best information at the time it was entered. It may not reflect current conditions at the site.